From 3686258d2fa6fdffebb57f7d530952fd4dabf366 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Gustav=20S=C3=B6rn=C3=A4s?= <gustav@sornas.net>
Date: Mon, 21 Sep 2020 16:13:25 +0200
Subject: Given files L4

---
 labb4/GameState.h | 83 +++++++++++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 83 insertions(+)
 create mode 100644 labb4/GameState.h

(limited to 'labb4/GameState.h')

diff --git a/labb4/GameState.h b/labb4/GameState.h
new file mode 100644
index 0000000..d260c58
--- /dev/null
+++ b/labb4/GameState.h
@@ -0,0 +1,83 @@
+/**
+ * Copyright (C) David Wolfe, 1999.  All rights reserved.
+ * Ported to Qt and adapted for TDDD86, 2015.
+ *
+ * Maintains the game state:  Location of all robots, junk and hero.
+ * Method isSafe() is used to keep Hero from moving stupidly.
+ */
+
+#ifndef GAMESTATE_H
+#define GAMESTATE_H
+
+#include <string>
+#include <vector>
+#include <QGraphicsScene>
+#include "Unit.h"
+#include "Robot.h"
+#include "Junk.h"
+#include "Hero.h"
+
+class GameState {
+public:
+    GameState();
+    GameState(int numberOfRobots);
+
+    /*
+     * Clear and redraw entire playing field
+     */
+    void draw(QGraphicsScene* scene) const;	// Clear and redraw entire playing field
+
+    /*
+     * Teleport hero to random location
+     */
+    void teleportHero();
+
+    /*
+     * Move robots one step towards hero
+     */
+    void moveRobots();
+
+    /* Count colliding robots
+     * Also converts robots to junk while
+     * checking collisions
+     */
+    int countCollisions ();
+
+    /*
+     * Check if any robots are left on playing field
+     */
+    bool anyRobotsLeft () const;
+
+    /*
+     * Is hero in same place as robot or junk?
+     */
+    bool heroDead() const;
+
+    /*
+     * Can unit safely reside here?
+     */
+    bool isSafe (const Unit& unit) const; // Can unit safely reside here?
+
+    /*
+     * Move hero towards dir
+     */
+    void moveHeroTowards (const Unit& dir);
+
+    /*
+     * Return hero
+     */
+    Hero getHero () const;
+
+private:
+    std::vector<Robot> robots;  // the robots
+    std::vector<Junk> junks;    // robots that have turned to junk
+    Hero hero;                  // the hero
+
+    // private helpers
+    bool isEmpty(const Unit& unit) const;
+    bool junkAt(const Unit& unit) const;
+    int countRobotsAt(const Unit& unit) const;
+
+};
+
+#endif // GAMESTATE_H
-- 
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